/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package com.dream.game.manager;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.logging.Logger;

import com.dream.Config;
import com.dream.L2DatabaseFactory;

/**
 * @author rapfersan92
 */
public class RaidBossInfoManager
{
       private static final Logger _log = Logger.getLogger(RaidBossInfoManager.class.getName());
      
       private final Map<Integer, Long> _raidBosses;
      
       public static RaidBossInfoManager getInstance()
       {
               return SingletonHolder._instance;
       }
      
       protected RaidBossInfoManager()
       {
               _raidBosses = new ConcurrentHashMap<>();
               load();
       }
      
       public void load()
       {
               try (Connection con = L2DatabaseFactory.getInstance().getConnection())
               {
                       PreparedStatement statement;
                       ResultSet rs;
                      
			statement = con.prepareStatement("SELECT boss_id, respawn_time FROM grandboss_intervallist UNION SELECT boss_id, respawn_time FROM raidboss_spawnlist ORDER BY boss_id");
                       rs = statement.executeQuery();
                       while (rs.next())
                       {
				int bossId = rs.getInt("boss_id");
                               if (Config.LIST_RAID_BOSS_IDS.contains(bossId))
					_raidBosses.put(bossId, rs.getLong("respawn_time"));
                       }
                       rs.close();
                       statement.close();
               }
               catch (Exception e)
               {
                       _log.warning("Exception: RaidBossInfoManager load: " + e);
               }
              
               _log.info("RaidBossInfoManager: Loaded " + _raidBosses.size() + " instances.");
       }
      
       public void updateRaidBossInfo(int bossId, long respawnTime)
       {
               _raidBosses.put(bossId, respawnTime);
       }
      
       public long getRaidBossRespawnTime(int bossId)
       {
               return _raidBosses.get(bossId);
       }
      
       private static class SingletonHolder
       {
               protected static final RaidBossInfoManager _instance = new RaidBossInfoManager();
       }
}